“『承诺』”
因为knit是过去式、过去分词和动词原形一样，不加任何词尾。在英语里，有很多动词的过去式和过去分词与动词原形是一样的，不加任何词尾，如fit——fit——fit、hit——hit——hit、cut——cut——cut、put——put——put等。这和德语、荷兰语等日耳曼语族的语言不同，德语里的过去分词，不论是规则还是不规则的，前面总是有前缀ge-（除了一些有不可分前缀的动词和重音在词尾的动词外），后面总是有词尾，规则动词的词尾是-t或-et，不规则动词的词尾是-en。有一些动词变成过去分词时词干会发生换音变化，但是词尾仍然为-t，这叫做混合变化动词。希望我能帮助你解疑释惑。
杨大公主H
fully utilizemake full use oftake full advantage of都有这个意思，例句The sun is out. We should fully utilize the opportunity to finish the job.Let's make full use of the time to complete what we must.Why don't we take full advantage of the good weather and go sailing?
薄荷红茶cheer
充分利用用英语是take full advantage of。take full advantage of的意思是充分利用advantage优势；利益；有利条件一、短语分析1、take full advantage of 充分利用2、Take full advantage of them 充分利用它们3、To take full advantage of 都需要充分利用4、Take Full Advantage of YourMistakes 利用好你的二、例句1、Together they could take full advantage of the hardware's capacity. 它们集合起来可以充分利用硬件的容量。2、Setting up instructions so that they take full advantage of a processor's pipeline is calledinstruction scheduling. 对指令进行设置使它们可以充分利用处理器流水线的技术称为指令调度。3、These strategies are a starting point. Adapt, combine, or pull them apart so they’ll work most effectively in your organization to take full advantage of successful new ideas. 这些策略仅仅是个开始，去消化他们，把他们相结合或是拆分来运用，这样一定会将你的优秀的点子充分利用在组织的发展中。4、History will be made when FDA changes its approach to inspection to take to inspection to take full advantage of the preventive controls framework and enhance our public health focus. 历史成就于食品和药品管理局变革检查手段，充分利用预防控制框架，强化公共卫生重点之时。5、But it’s becoming clear that the system that has been in place for years now is not sufficiently up to date to take full advantage of the information we collect and the knowledge we have. 但是现在开始清楚，这个建立多年的系统在充分利用我们所收集的信息和掌握的情况方面未能充分跟上发展。
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